Nature

Pack-Ice Killer Whale Sounds -- on Film

Pack-ice killer whales are highly social creatures, communicating through various vocalizations like pulsed calls and whistles. For the first time, researchers have recorded these vocalizations and made surprising discoveries about their behavior.

Pack-Ice Killer Whale Sounds -- on Film

2m 51s

  • Significant Otters | WILD HOPE: asset-mezzanine-16x9

    Significant Otters | WILD HOPE

    15m 28s

    Sea otters are back, and their return is a breath of fresh air for the waters of Monterey Bay. Marine ecologists Brent Hughes and Kat Beheshti reveal how re-planting seagrass, along with help from a healthy population of crab-eating otters, have transformed and stabilized an entire marine ecosystem.

  • The Chameleon Queen | In Her Nature: asset-mezzanine-16x9

    The Chameleon Queen | In Her Nature

    13m 25s

    Despite cultural taboos, herpetologist Fandresena Rakotoharimalala is on a mission to save chameleons in Madagascar. Possessing an uncanny ability to spot camouflaging chameleons, she hopes to ensure protections for the island's dwindling species.

  • Reclaiming Bear River | WILD HOPE: asset-mezzanine-16x9

    Reclaiming Bear River | WILD HOPE

    17m 25s

    Over 150 years after suffering the worst massacre in U.S. history, the Northwestern Band of the Shoshone Nation has purchased their ancestral homeland — called Wuda Ogwa, or Bear River — with a vision to return it back to nature.

WETA Passport

Stream tens of thousands of hours of your PBS and local favorites with WETA Passport whenever and wherever you want. Catch up on a single episode or binge-watch full seasons before they air on TV.